A modified asphalt adhesion agent was made using petroleum asphalt as base materialbutyl rubber as modifierrosin resin as tackifier and mica powder as filler. 以石油沥青为基料,采用丁基橡胶为改性剂,改性松香树脂为增粘剂,云母粉为填料,制成一种改性沥青胶粘剂。
Effects of acidic and alkaline fillers on anti stripping of asphalt concrete, and the possibilities of solid powder wastes added into asphalt concrete as the filler, have been explored. 文章研究了酸碱性填料对沥青混凝土抗剥落性行为的影响,探讨了工业固态粉末废物EF材料和粉煤灰用作沥青混凝土填料的可能性。
Penetration index values for hydrated lime and Portland cement with No. 70 petroleum asphalt mastics, increased with increasing filler content up to an optimum dust to binder ratio, whilst limestone with the same binder, exhibited the reverse. 对于70号石油沥青胶浆,添加熟石灰和波特兰水泥时其针入度指数随填料含量的增加而增加,直到达到最佳矿粉结合料比,但添加石灰石时结果相反。
The minimum asphalt content is determined by the aggregate coated asphalt test, the percentages of fine aggregate and filler are analyzed by using the Void Design Procedure. 利用沥青裹覆集料试验确定了最小沥青用量,用体积法和填充理论对细集料和矿粉的组成进行了分析,并对设计的混合料的路用性能给予了试验验证。
The paper drew a conclusion about the relation of effects of different mineral fillers'indexes asphalt mortar through analyzing the connection degree between the pavement performance of mortars and the different indexes of mineral filler using grey connection analysis. 本文采用灰色关联分析的方法,针对沥青胶浆的高、低温宏观性能与矿粉几种不同指标的关联度进行分析,得出这几种不同指标对沥青胶浆影响程度的大小关系。
Asphalt cement is an important part of the asphalt mixture, which is mixed by mineral filler, cement and additive, but there are few researches on how can these additives improve the properties of asphalt cement effectively. 沥青胶浆是沥青混合料的重要组成部分,主要成分为沥青、矿粉和添加剂,但关于添加剂能否有效提高沥青胶浆的性能的研究并不多。
Raw materials selection, formulation, manufacturing process and properties test of XL coloured water proof roof coating are presented and effects of VAE emulsion, emulsified asphalt, bentonite, pigment and filler on coating performance are discussed. 介绍XL彩色屋面防水涂料的原料选择、配方、生产工艺及性能检测,并探讨VAE乳液、乳化沥青、膨润土、颜填料对涂料性能的影响。
Finally this paper put forward the key index of filler that influent the pavement performance of asphalt paving mixture, and give advices about index of filler to the Technical Specification. 最后结合国内实际情况提出影响混合料使用性能的关键性指标,并对规范上的填料评价指标提出建议。
Asphalt mastic consists of asphalt binder and mineral filler, and is an important component in asphalt mixture for paving roads. 沥青胶浆由沥青结合料和矿物填料组成,是用于道路铺筑的沥青混合料的重要组成部分。
Engineering properties of the asphalt mastic such as penetration, penetration index, softening point, ductility, and viscosity were observed as a function of type and content of mineral filler used. 通过试验,得到了沥青胶浆针入度、针入度指数、软化点、延度及粘度等工程性质对应于不同添加剂种类及含量的函数关系。
Salt antifreezing asphalt mixture is a new mixture with salt which is added in asphalt mixture directly to replace filler. 盐化物沥青混合料是将盐化物替代部分或全部填料直接添加到沥青混合料中形成的新型沥青混合料。
The mixing design of porous asphalt mixture containing storage salt filler has been studied, and the pavement performance and anticoagulant ice properties of the storage salt filler asphalt mixture have also been tested. 研究了多孔蓄盐填料沥青混合料的配合比设计,并检测其路用性能及抗凝冰性能。
The ratio of SBS and the filler in the compound had a great effect on the storage stability of the modified asphalt. When the filler amount was too high or low, the SBS modified asphalts with storage stability at high temperature were not obtained. 预混复合物中SBS与填料的配比对改性沥青的高温贮存稳定性能有着重要影响,填料添加量或高或低都不能获得高温贮存稳定的SBS改性沥青。
It is considered that choosing the excellent asphalt emulsified should choose the good bitumen and emulsifier, and aggregate size, quantity, quality and the function of filler all should be considered in choosing aggregates. 在原材料选择时,不仅要选择优质基质沥青、乳化剂等生产高性能乳化沥青,在集料的选择上也要从集料粒径,用量,质量以及填料作用等方面进行考虑。
Mineral powder, such as lime stone, cement and coal-ash has been added to asphalt concrete as filler. 其中,石灰石粉、水泥和粉煤灰等矿物微粉已被作为填料加入沥青混凝土中,这些矿物填料明显地改善沥青混凝土的稳定性而得到广泛使用。
For LDPE modified asphalt, a simple shear-thinning existed, while SBS and SEBS modified asphalts showed two shear-thinning regions, and the filler made it more obvious. LDPE改性沥青存在着简单的剪切变稀,而SBS(SEBS)改性沥青存在着两个剪切变稀区域,填料的介入加剧了这一行为。
Requirements of rock asphalt modified asphalt mixture to coarse, fine aggregate, filler, the base asphalt. 2. 岩沥青改性沥青混合料的配合比设计研究:1.岩沥青改性沥青混合料对粗、细集料,填料,基质沥青的要求。